This is a huge topic as there are many STDs out there each with its own set of symptoms.
Also, we must keep in mind that now everyone who is infected with an STD will develop symptoms.
With these 2 caveats in mind, I will try my best to give you an overview of the various STD symptoms.
Note that this article refers to the man as the insertive partner. So it discusses what a man can catch from inserting his penis into the mouth, vagina and/or the anus of his partner.
Click here for STD symptoms in receptive Oral Sex – i.e. using his/her...